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Rina8888 [55]
3 years ago
14

4Al(s) + 3O2(g) 2Al2O3 (s) How many molecules of O2 are used in the reaction?

Chemistry
1 answer:
lutik1710 [3]3 years ago
6 0
3 molecules of O2 are used in this reaction.

Hope this helps!
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Describe polar covalent bonds using water as an example
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<span>A covalent bond is a bond formed by atom sharing.
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3 years ago
What is the iupac name of this structure?
alexgriva [62]

Answer:

3–ethyl–4–methylhexane.

Explanation:

To name the above compound, do the following:

1. Determine the functional group of the compound.

2. Locate the longest continuous carbon chain. This gives the parent name of the compound.

3. Identify the substituent group attached to the compound.

4. Give the substituent the lowest possible count.

5. Combine the above to name the compound.

Now, we shall name the compound given in the question above as follow:

1. The compound contains only single bond. Therefore, the compound belong to the alkane family.

2. The longest continuous carbon chain is 6 i.e hexane.

3. The substituent group attached are:

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ii. Ethyl, CH2CH3.

4. we shall name the substituents alphabetically i.e ethly will come before methyl. Therefore,

Ethyl is located at carbon 3.

Methy is located at carbon 4.

5. Therefore, the name of the compound is:

3–ethyl–4–methylhexane.

5 0
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Answer:

3

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hope this helps :)

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